public function source()
{
$this->isValid($this->intId);
if (is_dir(TL_ROOT . '/' . $this->intId)) {
throw new InternalServerErrorException('Folder "' . $this->intId . '" cannot be edited.');
} elseif (!file_exists(TL_ROOT . '/' . $this->intId)) {
throw new InternalServerErrorException('File "' . $this->intId . '" does not exist.');
}
$this->import('BackendUser', 'User');
// Check user permission
if (!$this->User->hasAccess('f5', 'fop')) {
throw new AccessDeniedException('Not enough permissions to edit the file source of file "' . $this->intId . '".');
}
$objFile = new \File($this->intId);
// Check whether file type is editable
if (!in_array($objFile->extension, \StringUtil::trimsplit(',', strtolower(\Config::get('editableFiles'))))) {
throw new AccessDeniedException('File type "' . $objFile->extension . '" (' . $this->intId . ') is not allowed to be edited.');
}
$objMeta = null;
$objVersions = null;
// Add the versioning routines
if ($this->blnIsDbAssisted && \Dbafs::shouldBeSynchronized($this->intId)) {
$objMeta = \FilesModel::findByPath($objFile->value);
if ($objMeta === null) {
$objMeta = \Dbafs::addResource($objFile->value);
}
$objVersions = new \Versions($this->strTable, $objMeta->id);
if (!$GLOBALS['TL_DCA'][$this->strTable]['config']['hideVersionMenu']) {
// Compare versions
if (\Input::get('versions')) {
$objVersions->compare();
}
// Restore a version
if (\Input::post('FORM_SUBMIT') == 'tl_version' && \Input::post('version') != '') {
$objVersions->restore(\Input::post('version'));
// Purge the script cache (see #7005)
if ($objFile->extension == 'css' || $objFile->extension == 'scss' || $objFile->extension == 'less') {
$this->import('Automator');
$this->Automator->purgeScriptCache();
}
$this->reload();
}
}
$objVersions->initialize();
}
$strContent = $objFile->getContent();
if ($objFile->extension == 'svgz') {
$strContent = gzdecode($strContent);
}
// Process the request
if (\Input::post('FORM_SUBMIT') == 'tl_files') {
// Restore the basic entities (see #7170)
$strSource = \StringUtil::restoreBasicEntities(\Input::postRaw('source'));
// Save the file
if (md5($strContent) != md5($strSource)) {
if ($objFile->extension == 'svgz') {
$strSource = gzencode($strSource);
}
// Write the file
$objFile->write($strSource);
$objFile->close();
// Update the database
if ($this->blnIsDbAssisted && $objMeta !== null) {
/** @var FilesModel $objMeta */
$objMeta->hash = $objFile->hash;
$objMeta->save();
$objVersions->create();
}
// Purge the script cache (see #7005)
if ($objFile->extension == 'css' || $objFile->extension == 'scss' || $objFile->extension == 'less') {
$this->import('Automator');
$this->Automator->purgeScriptCache();
}
}
if (isset($_POST['saveNclose'])) {
\System::setCookie('BE_PAGE_OFFSET', 0, 0);
$this->redirect($this->getReferer());
}
$this->reload();
}
$codeEditor = '';
// Prepare the code editor
if (\Config::get('useCE')) {
/** @var BackendTemplate|object $objTemplate */
$objTemplate = new \BackendTemplate('be_ace');
$objTemplate->selector = 'ctrl_source';
$objTemplate->type = $objFile->extension;
$codeEditor = $objTemplate->parse();
}
// Versions overview
if ($GLOBALS['TL_DCA'][$this->strTable]['config']['enableVersioning'] && !$GLOBALS['TL_DCA'][$this->strTable]['config']['hideVersionMenu'] && $this->blnIsDbAssisted && $objVersions !== null) {
$version = $objVersions->renderDropdown();
} else {
$version = '';
}
// Submit buttons
$arrButtons = array();
$arrButtons['save'] = '<button type="submit" name="save" id="save" class="tl_submit" accesskey="s">' . $GLOBALS['TL_LANG']['MSC']['save'] . '</button>';
$arrButtons['saveNclose'] = '<button type="submit" name="saveNclose" id="saveNclose" class="tl_submit" accesskey="c">' . $GLOBALS['TL_LANG']['MSC']['saveNclose'] . '</button>';
// Call the buttons_callback (see #4691)
if (is_array($GLOBALS['TL_DCA'][$this->strTable]['edit']['buttons_callback'])) {
foreach ($GLOBALS['TL_DCA'][$this->strTable]['edit']['buttons_callback'] as $callback) {
if (is_array($callback)) {
$this->import($callback[0]);
$arrButtons = $this->{$callback[0]}->{$callback[1]}($arrButtons, $this);
} elseif (is_callable($callback)) {
$arrButtons = $callback($arrButtons, $this);
}
}
}
if (count($arrButtons) < 3) {
$strButtons = implode(' ', $arrButtons);
} else {
$strButtons = array_shift($arrButtons) . ' ';
$strButtons .= '<div class="split-button">';
$strButtons .= array_shift($arrButtons) . '<button type="button" id="sbtog">' . \Image::getHtml('navcol.svg') . '</button> <ul class="invisible">';
foreach ($arrButtons as $strButton) {
$strButtons .= '<li>' . $strButton . '</li>';
}
$strButtons .= '</ul></div>';
}
// Add the form
return $version . '
<div id="tl_buttons">
<a href="' . $this->getReferer(true) . '" class="header_back" title="' . \StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['backBTTitle']) . '" accesskey="b" onclick="Backend.getScrollOffset()">' . $GLOBALS['TL_LANG']['MSC']['backBT'] . '</a>
</div>
' . \Message::generate() . '
<form action="' . ampersand(\Environment::get('request'), true) . '" id="tl_files" class="tl_form" method="post">
<div class="tl_formbody_edit">
<input type="hidden" name="FORM_SUBMIT" value="tl_files">
<input type="hidden" name="REQUEST_TOKEN" value="' . REQUEST_TOKEN . '">
<div class="tl_tbox">
<div class="widget">
<h3><label for="ctrl_source">' . $GLOBALS['TL_LANG']['tl_files']['editor'][0] . '</label></h3>
<textarea name="source" id="ctrl_source" class="tl_textarea monospace" rows="12" cols="80" style="height:400px" onfocus="Backend.getScrollOffset()">' . "\n" . htmlspecialchars($strContent) . '</textarea>' . (\Config::get('showHelp') && strlen($GLOBALS['TL_LANG']['tl_files']['editor'][1]) ? '
<p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['tl_files']['editor'][1] . '</p>' : '') . '
</div>
</div>
</div>
<div class="tl_formbody_submit">
<div class="tl_submit_container">
' . $strButtons . '
</div>
</div>
</form>' . "\n\n" . $codeEditor;
}